Skip to main content

Table 3 Number of all cancers and selected cancer sites among men only in the high - temperature geothermal areas, hazard ratio (HR), 95% confidence intervals (CI) according to comparison with the populations in warm reference area and cold reference area, adjusted for age, gender, education, and type of housing

From: Incidence of cancer among residents of high temperature geothermal areas in Iceland: a census based study 1981 to 2010

Cancers (ICD-10)

Geothermal areas

Warm reference area

Cold reference area

 

p-yr 18,181

p-yr 667,069

p-yr 300,297

 

No of cancer

HR

95%CI

HR

95%CI

All sites (C00-C97 and D45-D47)

90

1.06

0.86 to 1.30

1.14

0.92 to 1.42

Lip, oral cavity, and pharynx (C00-C14)

2

0.99

0.24 to 4.03

1.14

0.27 to 4.82

Oesophagus (C15)

1

0.63

0.09 to 4.55

0.91

0.12 to 6.86

Stomach (C16)

4

1.02

0.38 to 2.77

0.78

0.29 to 2.14

Colon, rectum, and anus (C18-C21)

9

1.12

0.58 to 2.18

1.14

0.58 to 2.25

Bile and liver (C22-C24)

1

0.68

0.09 to 4.93

1.37

0.17 to 10.83

Pancreas (C25)

5

2.52

1.01 to 6.28

3.66

1.37 to 9.82

Nasal cavity and middle ear (C30)

1

6.46

0.75 to 55.75

13.08

0.79 to 215.51

Larynx (C32)

2

2.78

0.65 to 11.81

4.30

0.89 to 20.84

Lung and bronchus (C33-C34)

9

1.00

0.52 to 1.94

0.95

0.48 to 1.86

Other cancer of skin (C44)

3

1.12

0.35 to 3.54

1.22

0.38 to 3.98

Soft tissue sarcoma (C49)

1

1.62

0.22 to 12.13

2.52

0.30 to 21.04

Prostate (C61)

29

1.16

0.80 to 1.68

1.37

0.93 to 2.00

Kidney (C64-C66)

2

0.43

0.11 to 1.74

0.54

0.13 to 2.22

Bladder (C67)

7

1.24

0.58 to 2.65

1.11

0.52 to 2.41

Brain and central nervous system (C70-C72, C75.1 and C75.3)

2

0.65

0.16 to 2.64

0.70

0.17 to 2.89

Thyroid gland (C73)

1

0.73

0.10 to 5.30

1.08

0.14 to 8.21

Lymphoid and haematopoietic tissue (C81-C96 and D45-D47)

11

1.59

0.87 to 2.91

1.62

0.87 to 3.02

Non-Hodgkins lymphoma (C82-C85)

7

3.12

1.43 to 6.78

2.58

1.16 to 5.78

Leukaemia (C91-C95 and D45-D47)

4

1.73

0.63 to 4.75

1.68

0.60 to 4.74

Chronic lymphocytic leukaemia (CLL)(C91.1)

1

1.33

0.18 to 9.84

1.19

0.16 to 9.14

Non-CLL (C91-C95 and D45-D47, except C91.1)

3

1.95

0.61 to 6.25

2.00

0.60 to 6.66

Not included in all cancers

p-yr 18,463

p-yr 678,577

 

p-yr 305,053

 

Basal cell carcinoma of the skin

15

1.52

0.90 to 2.55

1.78

1.04 to 3.05

  1. Abbreviation: p-yr, person years.
  2. Statistically significant HRs are bolded.